81563434

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1\times {\mathrm{661}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 123926400

約数和(自身を除く): 42362966

約数列:

[1, 2, 103, 206, 599, 661, 1198, 1322, 61697, 68083, 123394, 136166, 395939, 791878, 40781717, 81563434]

約数ペア:

[(1, 81563434), (2, 40781717), (103, 791878), (206, 395939), (599, 136166), (661, 123394), (1198, 68083), (1322, 61697)]